DNS Report: opensource.com

Generated: 2026-08-09T07:10:37-05:00

82/100

Diagnostics

StatusCheckPointsDetails
OKIPv4 (A)30/302 IPv4 address(es) detected.
OKIPv6 (AAAA)10/102 IPv6 address(es) detected.
OKName server redundancy20/204 NS record(s); 2 or more required.
OKSOA record10/10Authoritative zone record.
ERRORDNSSEC chain0/15Both DS and DNSKEY are required.
ERRORCAA policy0/5Certificate authority restriction.
ERRORDNS propagation0/10Agreement between public resolvers.
OKMX records20/202 MX record(s).
OKSPF25/25SPF policy published.
OKDMARC25/25DMARC policy published.
ERRORDKIM0/20No tested DKIM selector responded.
ERRORMTA-STS0/5Mail transport policy.
ERRORTLS-RPT0/5TLS reporting policy.
OKValid TLS certificate55/55115 day(s) remaining.
OKCertificate lifetime10/10Full points require at least 30 days remaining.
WARNINGHTTP security headers16/354 of 9 evaluated headers detected.
OKPTR reverse DNS30/30PTR: a23-200-156-7.deploy.static.akamaitechnologies.com
OKIPv4 diversity35/35Two or more IPv4 addresses receive full points.
OKIPv6 connectivity35/35AAAA availability.
OKDNS resolution40/40At least one address family must resolve.
OKHTTP response40/40HTTP/2 200
OKHTTPS final URL20/20Final URL uses HTTPS.

DNS Records

TipoValues
A
23.200.156.7
23.200.156.15
AAAA
2600:1407:3c00:a::1740:7019
2600:1407:3c00:a::1740:7008
CNAME
MX
10 mx1.redhat.com.
20 mx2.redhat.com.
TXT
"v=spf1 mx ip4:66.187.233.33 ip4:66.187.233.34 ip4:209.132.183.28 include:_netblocks.eloqua.com include:us._netblocks.mimecast.com -all"
"google-site-verification=X28eGinKFncUAc3Z2eE3MPs3JPzYsfmhC2HNu78IY-8"
NS
dns3.p01.nsone.net.
dns2.p01.nsone.net.
dns1.p01.nsone.net.
dns4.p01.nsone.net.
SOA
dns1.p01.nsone.net. hostmaster.nsone.net. 1669627888 200 7200 1209600 3600
CAA
DS
DNSKEY
RRSIG
NSEC
NSEC3
SRV
NAPTR
TLSA
SSHFP